Dropbox Professional offers Free Trial, but Gamma does not.
Dropbox Professional is designed for and undefined.
Gamma is designed for Large Enterprises, Small Business and Medium Business.
The starting price of Dropbox Professional begins at $9.99/Month when Billed Yearly, while pricing details for Gamma are unavailable.
Some top alternatives to Dropbox Professional includes CollaborateCloud, CloudFiles, Dropbox Business, FileCloud, ownCloud, MyDocsOnline, FilesAnywhere, DocUp, etfile and Dropbox Paper.
Some top alternatives to Gamma includes Create, FlexClip, Creativity 365, EasyContent, Slides, Beautiful.AI, Xtensio, Quickcard, Microsoft PowerPoint and Content2Video.